package servlet;

import service.TypeService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/admin/type_delete")
public class AdminTypeDeleteServlet extends HttpServlet {
    private TypeService tService = new TypeService();

    // 处理 GET 请求（删除类目）
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        int id = Integer.parseInt(request.getParameter("id")); // 获取类目 ID
        boolean isSuccess = tService.delete(id); // 删除类目
        if (isSuccess) {
            request.setAttribute("msg", "类目删除成功！");
        } else {
            request.setAttribute("failMsg", "类目下包含商品，无法直接删除类目！");
        }
        request.getRequestDispatcher("/admin/type_list").forward(request, response); // 返回类目列表
    }

    // 处理 POST 请求（调用 GET 方法）
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }
}